EP 0013462 A1 19800723 - Dithiocarbamate/sulfonium salt corrosion inhibitor composition and its use in acidic cleaning solutions.
Title (en)
Dithiocarbamate/sulfonium salt corrosion inhibitor composition and its use in acidic cleaning solutions.
Title (de)
Dithiocarbamat/Sulfonium-Salz enthaltende Korrosionsschutzzusammensetzung und seine Anwendung in sauren Reinigungslösungen.
Title (fr)
Composition inhibitrice de corrosion à base de dithiocarbamate et d'un sel de sulfonium et son utilisation dans des solutions acides de nettoyage.
Publication
Application
Priority
EP 79300007 A 19790103
Abstract (en)
Compositions comprising mixtures of a dithiocarbamic acid derivative and a suifonium compound such as triphenylsulfonium chloride provide effective corrosion inhibition in acid treatment of metal in the presence of a copper complexing agent such as a thiourea.
IPC 1-7
IPC 8 full level
C23G 1/06 (2006.01)
CPC (source: EP)
C23G 1/06 (2013.01)
Citation (search report)
- FR 2205563 A1 19740531 - AMCHEM PROD [US]
- FR 1127418 A 19561217 - DEHYDAG
- FR 1283323 A 19620202 - CIE D APPLIC CHIMIQUES A L IND
Designated contracting state (EPC)
DE FR GB IT NL
DOCDB simple family (publication)
EP 0013462 A1 19800723; EP 0013462 B1 19830511; DE 2965334 D1 19830616
DOCDB simple family (application)
EP 79300007 A 19790103; DE 2965334 T 19790103